Articles with "pixel imaging" as a keyword



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Single Pixel Imaging Key for Holographic Encryption Based on Spatial Multiplexing Metasurface.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202203197

Abstract: Compared with the traditional holographic technology, metasurface holography is a promising technology due to the large field angle and high spatial resolution. Thanks to the precise control of phase, amplitude, polarization and so on, metasurface… read more here.

Keywords: pixel imaging; spatial multiplexing; encryption; single pixel ... See more keywords
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Optimal Data Acquisition Methods for Single-Pixel Imaging

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Published in 2018 at "Journal of Russian Laser Research"

DOI: 10.1007/s10946-018-9744-y

Abstract: Single-pixel imaging is an image reconstruction technique, which uses spatially modulated illumination of an object and a single-pixel detector collecting the light scattered by the object. This technique is complementary to the conventional imaging based… read more here.

Keywords: pixel imaging; optimal data; data acquisition; single pixel ... See more keywords
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Fast tracking of moving objects using single-pixel imaging

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Published in 2019 at "Optics Communications"

DOI: 10.1016/j.optcom.2019.02.006

Abstract: Abstract Successive images of a scene are captured and then further processed to achieve the moving object tracking. However, due to modulation rate limitations of the spatial light modulator in single-pixel imaging (SPI) system, the… read more here.

Keywords: moving object; moving objects; tracking moving; single pixel ... See more keywords
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Adaptive and dynamic ordering of illumination patterns with an image dictionary in single-pixel imaging

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Published in 2021 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.126527

Abstract: Abstract Single-pixel imaging (SPI) is a novel optical imaging technique capable of handling unusual imaging conditions such as invisible wavebands and indirect line of sight. In SPI, the target object is sequentially illuminated with various… read more here.

Keywords: pixel imaging; illumination patterns; image; single pixel ... See more keywords
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High-quality image retrieval by iterative total-error compensation for single-pixel imaging of random illuminations

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Published in 2020 at "Optics and Lasers in Engineering"

DOI: 10.1016/j.optlaseng.2019.105852

Abstract: Abstract We proposed iterative total-error compensation (ITEC) for the image retrieval of single-pixel imaging using random illuminations and point light detection. ITEC is based on the compensation of the error of all pixels arose in… read more here.

Keywords: pixel imaging; image; error; compensation ... See more keywords
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Lensless Single Pixel Imaging with Laser Interference Patterns

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Published in 2018 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927618007316

Abstract: We present proof of principle experiments for a single pixel [1] optical imaging method which should be capable of resolutions up to twice the normal Abbe diffraction limit (similar to other structured illumination techniques [2,3]),… read more here.

Keywords: pixel imaging; imaging laser; laser interference; interference ... See more keywords
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Single-Pixel Imaging in Space and Time with Optically Modulated Free Electrons

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Published in 2022 at "ACS Photonics"

DOI: 10.1021/acsphotonics.3c00047

Abstract: Single-pixel imaging, originally developed in light optics, facilitates fast three-dimensional sample reconstruction as well as probing with light wavelengths undetectable by conventional multi-pixel detectors. However, the spatial resolution of optics-based single-pixel microscopy is limited by… read more here.

Keywords: pixel imaging; imaging space; optically modulated; optics ... See more keywords
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Principles and prospects for single-pixel imaging

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Published in 2018 at "Nature Photonics"

DOI: 10.1038/s41566-018-0300-7

Abstract: Modern digital cameras employ silicon focal plane array (FPA) image sensors featuring millions of pixels. However, it is possible to make a camera that only needs one pixel. In these cameras a spatial light modulator,… read more here.

Keywords: pixel imaging; prospects single; single pixel; principles prospects ... See more keywords
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Fast Fourier single-pixel imaging via binary illumination

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-12228-3

Abstract: Fourier single-pixel imaging (FSI) employs Fourier basis patterns for encoding spatial information and is capable of reconstructing high-quality two-dimensional and three-dimensional images. Fourier-domain sparsity in natural scenes allows FSI to recover sharp images from undersampled… read more here.

Keywords: pixel imaging; illumination; fourier single; single pixel ... See more keywords
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Improving single pixel imaging performance in high noise condition by under-sampling

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-76487-3

Abstract: Single-pixel imaging could be a superior solution for imaging applications where the detector array is very expensive or not even available. Sampling order, sampling ratio, noise and type of transforms affect the quality of the… read more here.

Keywords: pixel imaging; quality; image; single pixel ... See more keywords
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Feature single-pixel imaging: What you see is what you want

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Published in 2023 at "Applied Physics Letters"

DOI: 10.1063/5.0150901

Abstract: Traditional imaging technology is basically a “what you see is what you get” imaging method, providing images that resemble human vision for post-information acquisition and interpretation. This Letter proposes a feature single-pixel imaging technique that… read more here.

Keywords: imaging see; pixel imaging; single pixel; feature single ... See more keywords